CVE-2020-8848: Foxit Reader JPEG2000 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.7.0.29455. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of JPG2000 images. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-9407.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch ZDI-CAN-9407 - Upgrade
Upgrade
Foxit Readerto a version that resolves this vulnerability.Fixed in 9.7.0.29455
Event History
Frequently Asked Questions
What is the severity of CVE-2020-8848?
CVE-2020-8848 is categorized as a high-severity vulnerability allowing remote code execution.
How do I fix CVE-2020-8848?
To mitigate CVE-2020-8848, users should update Foxit Reader and PhantomPDF to the latest version beyond 9.7.0.29455.
What software is affected by CVE-2020-8848?
CVE-2020-8848 affects Foxit Reader version 9.7.0.29455 and earlier versions of Foxit PhantomPDF.
What type of attack is associated with CVE-2020-8848?
CVE-2020-8848 allows attackers to execute arbitrary code remotely if the victim opens a malicious file or visits a malicious page.
Is user interaction necessary to exploit CVE-2020-8848?
Yes, user interaction is required for CVE-2020-8848, as the target must open a malicious file or webpage.